<!DOCTYPE html>
<html>
<meta charset=utf-8>
<meta name="timeout" content="long">
<title>xy.</title>
<script src="js/test-harness.js"></script>
<script src="../js/webgpu-functions.js"></script>
<script src="../../resources/testharness.js"></script>
<script src="../../resources/testharnessreport.js"></script>
<script>
const whlslTests = {};
const epsilon = 0.0001;

whlslTests.operatorXY = async () => {
    const program = `
        int foo() {
            if (bool2(true, false).xy.x)
                return 42;
            return 0;
        }
        int bar() {
            if (bool2(true, false).yx.y)
                return 24;
            return 0;
        }
        int baz() {
            int2 x = int2(20, 10);
            x = x.xy;
            return x.x - x.y;
        }
    `;

    assert_equals(await callIntFunction(program, "foo", []), 42);
    assert_equals(await callIntFunction(program, "bar", []), 24);
    assert_equals(await callIntFunction(program, "baz", []), 10);
};

whlslTests.assignOperatorXY = async () => {
    const program = `
        int foo(int a, int b) {
            int2 x;
            x.xy = int2(a, b);
            return x.x - x.y;
        }
    `;

    assert_equals(await callIntFunction(program, "foo", [makeInt(20), makeInt(10)]), 10);
    assert_equals(await callIntFunction(program, "foo", [makeInt(10), makeInt(20)]), -10);
};

runTests(whlslTests);
</script>
</html>